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* 3. 单调递增栈：存储独立车队的到达时间，cur栈顶才push（否则合并）。。业内人士推荐heLLoword翻译官方下载作为进阶阅读
Cap on average dual-fuel bill is to be reduced by 7% to £1,641 a year, but the saving is less than the chancellor promised，推荐阅读im钱包官方下载获取更多信息
Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.